of achievement on the obama administration and ends up accepting argument at time it was red called. the theory that the penalty people pay if they choose not to follow the mandate is a tax, and falls in the government's taxes power. this argument, of course, was in great -- with the fact that obama administration and congress had disclaimed there was anything about the law that was a tax. >> when you went in to the argument, and thought about the case, you mentioned you were conscious about where you thought your stronger and weaker points were. how vulnerability did you think you were on that. >> can imagine almost anything. but that was not something that was keeping me up at night. and you just, you know, as a lawyer you got to be practical about this. and, you know, you look at, by the way, by the time we got to the supreme court we had a lot of models for opinions that, you know, upheld the law and a lot of models for opinions that struck the law down. and the overwheeling them was, you know, even the judges that july held the law didn't think much of the taxes argument, anne, you know, h